X-ray diffraction
2.1Å resolution

Crystal structure of protein VC1899 from Vibrio cholerae

Source organism: Vibrio cholerae
Entry authors: Chang C, Joachimiak A, Wu R, Midwest Center for Structural Genomics (MCSG)

Function and Biology Details

Structure analysis Details

Assemblies composition:
monomeric (preferred)
homo dimer
Entry contents:
1 distinct polypeptide molecule
hypothetical protein VC1899 Chain: A
Molecule details ›
Chain: A
Length: 385 amino acids
Theoretical weight: 43.83 KDa
Source organism: Vibrio cholerae
Expression system: Escherichia coli
  • Canonical: Q9KQU9 (Residues: 1-383; Coverage: 100%)
Gene name: VC_1899
Sequence domains: Domain of unknown function (DUF1887)
Structure domains:

Ligands and Environments

3 bound ligands:
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 19-ID
Spacegroup: P21212
Unit cell:
a: 66.549Å b: 71.439Å c: 90.096Å
α: 90° β: 90° γ: 90°
R R work R free
0.173 0.168 0.254
Expression system: Escherichia coli